Merge pull request #96 from intel/b2

elfutils-libelf-devel is a prerequisite for RedHat 8.0

Author: andyzyb

README.md

@@ -45,6 +45,7 @@ Build and Install the Intel(R) SGX Driver
   * Ubuntu* 16.04.3 LTS Desktop 64bits
   * Ubuntu* 16.04.3 LTS Server 64bits
   * Red Hat Enterprise Linux Server release 7.4 64bits
+  * Red Hat Enterprise Linux Server release 8.0 64bits
   * CentOS 7.4.1708 64bits
   * SUSE Linux Enterprise Server 12 64bits
 - Ensure that you have the following required hardware:  
@@ -74,6 +75,10 @@ Build and Install the Intel(R) SGX Driver
         $ sudo yum install kernel
         $ sudo reboot
         ```
+     * On RHEL 8.0 elfutils-libelf-devel package is required:
+        ```
+        $ sudo yum install elfutils-libelf-devel
+        ```
 
 
 **Note:** Refer to the *"Intel® SGX Resource Enumeration Leaves"* section in the [Intel SGX Programming reference guide](https://software.intel.com/en-us/articles/intel-sdm) to make sure your cpu has the SGX feature.